General
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Target
2f5917ccb45f156a78bc3a1eefc856625d4f3ec67425505c9a06f0b3f73f1ff0
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Size
1.9MB
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Sample
240418-rct6xagc2v
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MD5
778983edcb3b563b4230fea2ec71d543
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SHA1
5580055c66dc90c9eccbd1b253cd5f044dc81fa9
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SHA256
2f5917ccb45f156a78bc3a1eefc856625d4f3ec67425505c9a06f0b3f73f1ff0
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SHA512
ef01dacde286fb7871dbeca41d6ea86178305aa542b3fe5737362a1bc48184322a4a2c45da250897cc85a716f9f809c00f5ab0a90386e2b47642a39dd54165c9
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SSDEEP
49152:I0pKuYU3CqYKsYzig8p5kjuxMKRpj0gqVfaUssY:FpKuYUycscitp5k69ggEfaUss
Static task
static1
Malware Config
Extracted
amadey
4.17
http://193.233.132.167
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install_dir
4d0ab15804
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install_file
chrosha.exe
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strings_key
1a9519d7b465e1f4880fa09a6162d768
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url_paths
/enigma/index.php
Extracted
redline
LiveTraffic
4.184.225.183:30592
Extracted
redline
@OLEH_PSP
185.172.128.33:8970
Extracted
redline
Test1234
185.215.113.67:26260
Extracted
stealc
http://52.143.157.84
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url_path
/c73eed764cc59dcb.php
Extracted
amadey
4.18
http://193.233.132.56
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install_dir
09fd851a4f
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install_file
explorha.exe
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strings_key
443351145ece4966ded809641c77cfa8
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url_paths
/Pneh2sXQk0/index.php
Extracted
lumma
https://affordcharmcropwo.shop/api
https://cleartotalfisherwo.shop/api
https://worryfillvolcawoi.shop/api
https://enthusiasimtitleow.shop/api
https://dismissalcylinderhostw.shop/api
https://diskretainvigorousiw.shop/api
https://communicationgenerwo.shop/api
https://pillowbrocccolipe.shop/api
Targets
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Target
2f5917ccb45f156a78bc3a1eefc856625d4f3ec67425505c9a06f0b3f73f1ff0
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Size
1.9MB
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MD5
778983edcb3b563b4230fea2ec71d543
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SHA1
5580055c66dc90c9eccbd1b253cd5f044dc81fa9
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SHA256
2f5917ccb45f156a78bc3a1eefc856625d4f3ec67425505c9a06f0b3f73f1ff0
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SHA512
ef01dacde286fb7871dbeca41d6ea86178305aa542b3fe5737362a1bc48184322a4a2c45da250897cc85a716f9f809c00f5ab0a90386e2b47642a39dd54165c9
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SSDEEP
49152:I0pKuYU3CqYKsYzig8p5kjuxMKRpj0gqVfaUssY:FpKuYUycscitp5k69ggEfaUss
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Detect ZGRat V1
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload
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Identifies VirtualBox via ACPI registry values (likely anti-VM)
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Blocklisted process makes network request
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Downloads MZ/PE file
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Identifies Wine through registry keys
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
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Loads dropped DLL
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of NtSetInformationThreadHideFromDebugger
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Defense Evasion
Modify Registry
2Subvert Trust Controls
1Install Root Certificate
1Virtualization/Sandbox Evasion
2Credential Access
Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1